CN102598541A - 预均衡光发送器以及预均衡光纤传送系统 - Google Patents

预均衡光发送器以及预均衡光纤传送系统 Download PDF

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Publication number
CN102598541A
CN102598541A CN2010800485784A CN201080048578A CN102598541A CN 102598541 A CN102598541 A CN 102598541A CN 2010800485784 A CN2010800485784 A CN 2010800485784A CN 201080048578 A CN201080048578 A CN 201080048578A CN 102598541 A CN102598541 A CN 102598541A
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CN
China
Prior art keywords
preequalization
optical fiber
input data
data sequence
optical
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Pending
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CN2010800485784A
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English (en)
Chinese (zh)
Inventor
水落隆司
杉原隆嗣
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Mitsubishi Electric Corp
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Mitsubishi Electric Corp
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Publication of CN102598541A publication Critical patent/CN102598541A/zh
Pending legal-status Critical Current

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/25—Arrangements specific to fibre transmission
    • H04B10/2507—Arrangements specific to fibre transmission for the reduction or elimination of distortion or dispersion
    • H04B10/2513—Arrangements specific to fibre transmission for the reduction or elimination of distortion or dispersion due to chromatic dispersion
    • H04B10/25137—Arrangements specific to fibre transmission for the reduction or elimination of distortion or dispersion due to chromatic dispersion using pulse shaping at the transmitter, e.g. pre-chirping or dispersion supported transmission [DST]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/50—Transmitters
    • H04B10/501—Structural aspects
    • H04B10/503—Laser transmitters
    • H04B10/505—Laser transmitters using external modulation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/50—Transmitters
    • H04B10/516—Details of coding or modulation
    • H04B10/5162—Return-to-zero modulation schemes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B2210/00—Indexing scheme relating to optical transmission systems
    • H04B2210/25—Distortion or dispersion compensation
    • H04B2210/254—Distortion or dispersion compensation before the transmission line, i.e. pre-compensation

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  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optics & Photonics (AREA)
  • Optical Communication System (AREA)
CN2010800485784A 2009-10-29 2010-10-19 预均衡光发送器以及预均衡光纤传送系统 Pending CN102598541A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2009249052 2009-10-29
JP2009-249052 2009-10-29
PCT/JP2010/068339 WO2011052423A1 (fr) 2009-10-29 2010-10-19 Emetteur optique de pré-égalisation et système de transmission par fibres optiques de pré-égalisation

Publications (1)

Publication Number Publication Date
CN102598541A true CN102598541A (zh) 2012-07-18

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ID=43921847

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2010800485784A Pending CN102598541A (zh) 2009-10-29 2010-10-19 预均衡光发送器以及预均衡光纤传送系统

Country Status (5)

Country Link
US (1) US20120201546A1 (fr)
EP (1) EP2495889A4 (fr)
JP (1) JPWO2011052423A1 (fr)
CN (1) CN102598541A (fr)
WO (1) WO2011052423A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104509005A (zh) * 2012-07-24 2015-04-08 阿尔卡特朗讯 用于光发射机的频率均衡

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101981491B (zh) 2008-03-31 2013-08-21 三菱电机株式会社 数字信号处理光发送装置
JP2014511578A (ja) * 2011-02-28 2014-05-15 日本電気株式会社 モニタ機能を備えた光通信システム及びそのためのモニタ方法
JP5713776B2 (ja) * 2011-04-15 2015-05-07 三菱電機株式会社 予等化光送信機
US8934786B2 (en) * 2011-09-16 2015-01-13 Alcatel Lucent Communication through pre-dispersion-compensated phase-conjugated optical variants
CN103999381B (zh) * 2011-10-20 2016-06-01 三菱电机株式会社 预均衡光发送机以及预均衡光发送方法
JP5937961B2 (ja) * 2012-07-11 2016-06-22 日本電信電話株式会社 光変調装置、光変調システム、及び光変調方法
JP6002557B2 (ja) * 2012-11-28 2016-10-05 株式会社日立製作所 光多値信号予等化回路、光多値信号予等化送信器及び偏波多重光予等化送信器
JP6176012B2 (ja) * 2013-09-11 2017-08-09 富士通株式会社 非線形歪み補償装置及び方法並びに通信装置
JP6502663B2 (ja) * 2014-12-24 2019-04-17 日本オクラロ株式会社 光通信装置
DE102016103577B4 (de) 2016-02-29 2018-09-13 Deutsche Telekom Ag Optische Netzwerkentität und Glasfaseranschlussmodul
US10341022B2 (en) * 2016-12-28 2019-07-02 Zte Corporation Optical pulse amplitude modulation transmission using digital pre-compensation
JP6781521B2 (ja) * 2017-08-18 2020-11-04 日本電信電話株式会社 光送信機及び光伝送システム
JP6693592B1 (ja) * 2019-05-22 2020-05-13 Ｎｔｔエレクトロニクス株式会社 光伝送特性補償方法及び光伝送特性補償システム

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008211493A (ja) * 2007-02-26 2008-09-11 Mitsubishi Electric Corp 分散予等化光通信システム
CN101277155A (zh) * 2007-03-30 2008-10-01 华为技术有限公司 一种色散补偿信号的产生装置与方法
US20080240728A1 (en) * 2007-03-30 2008-10-02 Wang Li L Electrical generation of return-to-zero (RZ) data pattern with flexible duty cycle adjustment for optical transmission
CN101505193A (zh) * 2008-02-07 2009-08-12 日本电气株式会社 光传送路以及光传送系统

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2885603B2 (ja) * 1993-04-09 1999-04-26 日本電気株式会社 光信号送信方法および光信号送信装置
US8351798B2 (en) * 2007-10-16 2013-01-08 Xtera Communications Ltd. Phase shift keyed high speed signaling

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008211493A (ja) * 2007-02-26 2008-09-11 Mitsubishi Electric Corp 分散予等化光通信システム
CN101277155A (zh) * 2007-03-30 2008-10-01 华为技术有限公司 一种色散补偿信号的产生装置与方法
US20080240728A1 (en) * 2007-03-30 2008-10-02 Wang Li L Electrical generation of return-to-zero (RZ) data pattern with flexible duty cycle adjustment for optical transmission
CN101505193A (zh) * 2008-02-07 2009-08-12 日本电气株式会社 光传送路以及光传送系统

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
R. I. KILLEY: "Electronic dispersion compensation by signal predistortion using digital processing and a dual-drive Mach-Zehnder modulator", 《PHOTONICS TECHNOLOGY LETTERS》 *
R. I. KILLEY: "Mitigation of Transmission Impairments in Long-Haul Submarine Links Using DSP-Based Electronic Predistortion", 《2008 DIGEST OF THE IEEE/LEOS SUMMER TROPICAL MEETINGS》 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104509005A (zh) * 2012-07-24 2015-04-08 阿尔卡特朗讯 用于光发射机的频率均衡

Also Published As

Publication number Publication date
WO2011052423A1 (fr) 2011-05-05
JPWO2011052423A1 (ja) 2013-03-21
US20120201546A1 (en) 2012-08-09
EP2495889A1 (fr) 2012-09-05
EP2495889A4 (fr) 2015-01-21

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Application publication date: 20120718